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gallium: set min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST

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Plus, comments, clean-ups.
This commit is contained in:
Brian Paul 2008-03-17 12:38:24 -06:00
parent a2ab6930df
commit 22b9cc3f5f
1 changed files with 5 additions and 10 deletions
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15
src/mesa/state_tracker/st_gen_mipmap.c
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@ -252,7 +252,7 @@ st_render_mipmap(struct st_context *st,
sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
sampler.normalized_coords = 1;
@ -284,7 +284,7 @@ st_render_mipmap(struct st_context *st,
* Setup sampler state
* Note: we should only have to set the min/max LOD clamps to ensure
* we grab texels from the right mipmap level. But some hardware
* has trouble with min clamping so we also setting the lod_bias to
* has trouble with min clamping so we also set the lod_bias to
* try to work around that.
*/
sampler.min_lod = sampler.max_lod = srcLevel;
@ -294,22 +294,17 @@ st_render_mipmap(struct st_context *st,
simple_viewport(pipe, pt->width[dstLevel], pt->height[dstLevel]);
/*
* Setup src texture, override pt->first_level so we sample from
* the right mipmap level.
*/
/*pt->first_level = srcLevel;*/
pipe->set_sampler_textures(pipe, 1, &pt);
draw_quad(st->ctx);
pipe->flush(pipe, PIPE_FLUSH_WAIT);
/*pipe->texture_update(pipe, pt); not really needed */
pipe->delete_sampler_state(pipe, sampler_cso);
}
/* restore first_level */
/*pt->first_level = first_level_save;*/
/* restore pipe state */
#if 0
cso_set_rasterizer(st->cso_context, &st->state.rasterizer);